2953818

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:236

約数の個数: 72

約数和(自身を含む): 7922772

約数和(自身を除く): 4968954

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 49, 51, 63, 98, 102, 119, 126, 147, 153, 197, 238, 294, 306, 357, 394, 441, 591, 714, 833, 882, 1071, 1182, 1379, 1666, 1773, 2142, 2499, 2758, 3349, 3546, 4137, 4998, 6698, 7497, 8274, 9653, 10047, 12411, 14994, 19306, 20094, 23443, 24822, 28959, 30141, 46886, 57918, 60282, 70329, 86877, 140658, 164101, 173754, 210987, 328202, 421974, 492303, 984606, 1476909, 2953818]

約数ペア:

[(1, 2953818), (2, 1476909), (3, 984606), (6, 492303), (7, 421974), (9, 328202), (14, 210987), (17, 173754), (18, 164101), (21, 140658), (34, 86877), (42, 70329), (49, 60282), (51, 57918), (63, 46886), (98, 30141), (102, 28959), (119, 24822), (126, 23443), (147, 20094), (153, 19306), (197, 14994), (238, 12411), (294, 10047), (306, 9653), (357, 8274), (394, 7497), (441, 6698), (591, 4998), (714, 4137), (833, 3546), (882, 3349), (1071, 2758), (1182, 2499), (1379, 2142), (1666, 1773)]